Lapmaster International LLC
Doing business as Lapmaster Wolters
At a glance
Employees20-99
In business sinceNot reported
Industry
HeadquartersMount Prospect, IL
US patents1
SAM.gov UEIGAT5JD1ZQWK3
CAGE code38CZ8
Incorporated inIL
- lapping
- polishing
- buffing machines
- wire saws
- grinding products
Named on the company’s own website, read JUL 29, 2026
Supplier designations
For Profit OrganizationManufacturer of Goods
Self-certified by the company in its SAM.gov registration
Patents
1 US patent granted JUN 13, 2017.
Machine tools 1
- Stamping pressUS 9,676,021 · granted JUN 13, 2017
Granted to Lapmaster International, LLC · PatentsView (USPTO), data through SEP 30, 2025 · CC BY 4.0
Their plant
| Facility | City | State | Employees | Status |
|---|---|---|---|---|
| Lapmaster International LLC | Mount Prospect | IL | 20–99 | ACTIVE |
Compiled from federal records — EPA, OSHA, SAM.gov and the U.S. Census — and from the company’s own website. Federal source data is public domain. Each plant’s page names the source of every field.


